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Diffstat (limited to 'cpukit/score/include/rtems/score/statesimpl.h')
| -rw-r--r-- | cpukit/score/include/rtems/score/statesimpl.h | 283 |
1 files changed, 0 insertions, 283 deletions
diff --git a/cpukit/score/include/rtems/score/statesimpl.h b/cpukit/score/include/rtems/score/statesimpl.h deleted file mode 100644 index db462fbb9a..0000000000 --- a/cpukit/score/include/rtems/score/statesimpl.h +++ /dev/null @@ -1,283 +0,0 @@ -/** - * @file - * - * @brief Inlined Routines Associated with Thread State Information - * - * This file contains the static inline implementation of the inlined - * routines associated with thread state information. - */ - -/* - * COPYRIGHT (c) 1989-2012. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef _RTEMS_SCORE_STATESIMPL_H -#define _RTEMS_SCORE_STATESIMPL_H - -#include <rtems/score/states.h> -#include <rtems/score/basedefs.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @addtogroup ScoreStates - */ -/**@{**/ - -/* - * The following constants define the individual states which may be - * be used to compose and manipulate a thread's state. More frequently used - * states should use lower value bits to ease the use of immediate values on - * RISC architectures. - */ - -/** This macro corresponds to a task being ready. */ -#define STATES_READY 0x00000000 - -/** This macro corresponds to a task waiting for a mutex. */ -#define STATES_WAITING_FOR_MUTEX 0x00000001 - -/** This macro corresponds to a task waiting for a semaphore. */ -#define STATES_WAITING_FOR_SEMAPHORE 0x00000002 - -/** This macro corresponds to a task waiting for an event. */ -#define STATES_WAITING_FOR_EVENT 0x00000004 - -/** This macro corresponds to a task waiting for a system event. */ -#define STATES_WAITING_FOR_SYSTEM_EVENT 0x00000008 - -/** This macro corresponds to a task waiting for a message. */ -#define STATES_WAITING_FOR_MESSAGE 0x00000010 - -/** This macro corresponds to a task waiting for a condition variable. */ -#define STATES_WAITING_FOR_CONDITION_VARIABLE 0x00000020 - -/** This macro corresponds to a task waiting for a futex. */ -#define STATES_WAITING_FOR_FUTEX 0x00000040 - -/** This macro corresponds to a task waiting for BSD wakeup. */ -#define STATES_WAITING_FOR_BSD_WAKEUP 0x00000080 - -/** - * @brief This macro corresponds to a task which is waiting for a relative or - * absolute timeout. - */ -#define STATES_WAITING_FOR_TIME 0x00000100 - -/** This macro corresponds to a task waiting for a period. */ -#define STATES_WAITING_FOR_PERIOD 0x00000200 - -/** This macro corresponds to a task waiting for a signal. */ -#define STATES_WAITING_FOR_SIGNAL 0x00000400 - -/** This macro corresponds to a task waiting for a barrier. */ -#define STATES_WAITING_FOR_BARRIER 0x00000800 - -/** This macro corresponds to a task waiting for a RWLock. */ -#define STATES_WAITING_FOR_RWLOCK 0x00001000 - -/** This macro corresponds to a task waiting for a join while exiting. */ -#define STATES_WAITING_FOR_JOIN_AT_EXIT 0x00002000 - -/** This macro corresponds to a task waiting for a join. */ -#define STATES_WAITING_FOR_JOIN 0x00004000 - -/** This macro corresponds to a task being suspended. */ -#define STATES_SUSPENDED 0x00008000 - -/** This macro corresponds to a task waiting for a fixed size segment. */ -#define STATES_WAITING_FOR_SEGMENT 0x00010000 - -/** This macro corresponds to a task those life is changing. */ -#define STATES_LIFE_IS_CHANGING 0x00020000 - -/** This macro corresponds to a task being held by the debugger. */ -#define STATES_DEBUGGER 0x08000000 - -/** This macro corresponds to a task which is in an interruptible - * blocking state. - */ -#define STATES_INTERRUPTIBLE_BY_SIGNAL 0x10000000 - -/** This macro corresponds to a task waiting for a reply to an MPCI request. */ -#define STATES_WAITING_FOR_RPC_REPLY 0x20000000 - -/** This macro corresponds to a task being a zombie. */ -#define STATES_ZOMBIE 0x40000000 - -/** This macro corresponds to a task being created but not yet started. */ -#define STATES_DORMANT 0x80000000 - -/** This macro corresponds to a task waiting for a local object operation. */ -#define STATES_LOCALLY_BLOCKED ( STATES_WAITING_FOR_SEGMENT | \ - STATES_WAITING_FOR_MESSAGE | \ - STATES_WAITING_FOR_SEMAPHORE | \ - STATES_WAITING_FOR_MUTEX | \ - STATES_WAITING_FOR_CONDITION_VARIABLE | \ - STATES_WAITING_FOR_JOIN | \ - STATES_WAITING_FOR_SIGNAL | \ - STATES_WAITING_FOR_BARRIER | \ - STATES_WAITING_FOR_BSD_WAKEUP | \ - STATES_WAITING_FOR_FUTEX | \ - STATES_WAITING_FOR_RWLOCK ) - -/** This macro corresponds to a task waiting which is blocked. */ -#define STATES_BLOCKED ( STATES_LOCALLY_BLOCKED | \ - STATES_WAITING_FOR_TIME | \ - STATES_WAITING_FOR_PERIOD | \ - STATES_WAITING_FOR_EVENT | \ - STATES_WAITING_FOR_RPC_REPLY | \ - STATES_WAITING_FOR_SYSTEM_EVENT | \ - STATES_INTERRUPTIBLE_BY_SIGNAL ) - -/** All state bits set to one (provided for _Thread_Start()) */ -#define STATES_ALL_SET 0xffffffff - -/** - * This function sets the given states_to_set into the current_state - * passed in. The result is returned to the user in current_state. - * - * @param[in] states_to_set is the state bits to set - * @param[in] current_state is the state set to add them to - * - * @return This method returns the updated states value. - */ -RTEMS_INLINE_ROUTINE States_Control _States_Set ( - States_Control states_to_set, - States_Control current_state -) -{ - return (current_state | states_to_set); -} - -/** - * This function clears the given states_to_clear into the current_state - * passed in. The result is returned to the user in current_state. - * - * @param[in] states_to_clear is the state bits to clean - * @param[in] current_state is the state set to remove them from - * - * @return This method returns the updated states value. - */ -RTEMS_INLINE_ROUTINE States_Control _States_Clear ( - States_Control states_to_clear, - States_Control current_state -) -{ - return (current_state & ~states_to_clear); -} - -/** - * This function returns true if the_states indicates that the - * state is READY, and false otherwise. - * - * @param[in] the_states is the task state set to test - * - * @return This method returns true if the desired state condition is set. - */ -RTEMS_INLINE_ROUTINE bool _States_Is_ready ( - States_Control the_states -) -{ - return (the_states == STATES_READY); -} - -/** - * This function returns true if the DORMANT state is set in - * the_states, and false otherwise. - * - * @param[in] the_states is the task state set to test - * - * @return This method returns true if the desired state condition is set. - */ -RTEMS_INLINE_ROUTINE bool _States_Is_dormant ( - States_Control the_states -) -{ - return (the_states & STATES_DORMANT); -} - -/** - * This function returns true if the SUSPENDED state is set in - * the_states, and false otherwise. - * - * @param[in] the_states is the task state set to test - * - * @return This method returns true if the desired state condition is set. - */ -RTEMS_INLINE_ROUTINE bool _States_Is_suspended ( - States_Control the_states -) -{ - return (the_states & STATES_SUSPENDED); -} - -/** - * This function returns true if the WAITING_FOR_TIME state is set in - * the_states, and false otherwise. - * - * @param[in] the_states is the task state set to test - * - * @return This method returns true if the desired state condition is set. - */ -RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_rpc_reply ( - States_Control the_states -) -{ - return (the_states & STATES_WAITING_FOR_RPC_REPLY); -} - -RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_join_at_exit( - States_Control the_states -) -{ - return ( the_states & STATES_WAITING_FOR_JOIN_AT_EXIT ) != 0; -} - -/** - * This function returns true if the task's state is set in - * way that allows it to be interrupted by a signal. - * - * @param[in] the_states is the task state set to test - * - * @return This method returns true if the desired state condition is set. - */ -RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( - States_Control the_states -) -{ - return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); - -} -/** - * This function returns true if one of the states which indicates - * that a task is blocked waiting for a local resource is set in - * the_states, and false otherwise. - * - * @param[in] the_states is the task state set to test - * - * @return This method returns true if the desired state condition is set. - */ - -RTEMS_INLINE_ROUTINE bool _States_Is_locally_blocked ( - States_Control the_states -) -{ - return (the_states & STATES_LOCALLY_BLOCKED); -} - -/** @} */ - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ |